Philips PET708 - Page 23

8.0 ELECTRICAL DIAGRAM
PAC130 MAIN BOARD CIRCUIT DIAGRAM(AUDIO)
HPL
VR
HPR
VL
RINLIN
HPCON
HPL
HPR
HPCON
LIN
RIN
VIDEO IN
SHUTDOWN
AUDIO 5V
AUDIO 5V
MCU_IO
MCU_IO AUDIO 5V
HEADPHONE
source
VR1
NOT USED
R13 10KR13 10K
VD20
STZ6.2N
VD20
STZ6.2N
HSJ1494-01010
JS11
HSJ1494-01010
JS11
R6 10 KR6 10 K
C13 220U/4VC13 220U/4V
C10 10U/16VC10 10U/16V C8 10U/16VC8 10U/16V
C14220U/4V C14220U/4V
C75 10U/16VC75 10U/16V
C16 100U/16VC16 100U/16V
XS006
speaker
XS006
speaker
1
2
L16 601L16 601
C17
10U
C17
10U
C9 100nC9 100n
VR2
WX10HB-2-20K
VR2
WX10HB-2-20K
VD5
STZ6.2N
VD5
STZ6.2N
VD7
DTC144
VD7
DTC144
R16 10R16 10
C15 10U/16VC15 10U/16V
VR1
WX10HB-2-20K
VR1
WX10HB-2-20K
L26 601L26 601
R10 24KR10 24K
XS4
HSJ1594-010060
XS4
HSJ1594-010060
1
2
3
7
4
5
R12 24KR12 24K
R19 1 KR19 1 K
N20
FMC3
N20
FMC3
1 2 34
5
CB1 100nCB1 100n
R9 10 KR9 10 K
VD18
STZ6.2N
VD18
STZ6.2N
R18 10R18 10
N1
LM4863
N1
LM4863
SHUTDOWN
1
GND
2
+OUT A
3
VDD
4
-OUT A
5
-IN A
6
+IN A
8
GND
7
+IN B
13
BYPASS
14
-IN B
15
-OUT B
16
VDD
17
+OUT B
18
GND
19
HP-IN
20
NC
9
NC
10
NC
12
NC
11
R7 100kR7 100k
L18
601
L18
601
R15
1K
R15
1K
R11 10KR11 10K
VD19
STZ6.2N
VD19
STZ6.2N
R8 100kR8 100k
R71
10K
R71
10K
R70
10K
R70
10K
XS007
speaker
XS007
speaker
1
2
VD4 1SS355VD4 1SS355
C74 10U/16VC74 10U/16V
R17 1KR17 1K
VD6
STZ6.2N
VD6
STZ6.2N